Turbulence

Nusselt number

Rayleigh–Bénard convection

Materials science

Reynolds number

Rayleigh number

Natural convection

Prandtl number

Physics

Optics

Rayleigh scattering

Mechanics

Convection

Magnetic Prandtl number

Physical Review Fluids

Heat transport enhancement and flow topology of turbulent Rayleigh-B\'enard convection under geometrical confinement are studied numerically for over two decades of Prandtl numbers, with Ra fixed at ${10}^{8}$.

Effect of Prandtl number on heat transport enhancement in Rayleigh-Bénard convection under geometrical confinement